ATE306760T1 - Verfahren zum erhöhen der kapazität eines zellularen funkkommunikationssystems und zugehörendes system - Google Patents

Verfahren zum erhöhen der kapazität eines zellularen funkkommunikationssystems und zugehörendes system

Info

Publication number
ATE306760T1
ATE306760T1 AT00440019T AT00440019T ATE306760T1 AT E306760 T1 ATE306760 T1 AT E306760T1 AT 00440019 T AT00440019 T AT 00440019T AT 00440019 T AT00440019 T AT 00440019T AT E306760 T1 ATE306760 T1 AT E306760T1
Authority
AT
Austria
Prior art keywords
base station
modulation type
users
cellular radio
communication channel
Prior art date
Application number
AT00440019T
Other languages
English (en)
Inventor
Jean-Pierre Balech
Original Assignee
Cit Alcatel
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cit Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of ATE306760T1 publication Critical patent/ATE306760T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
AT00440019T 2000-01-25 2000-01-25 Verfahren zum erhöhen der kapazität eines zellularen funkkommunikationssystems und zugehörendes system ATE306760T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00440019A EP1120931B1 (de) 2000-01-25 2000-01-25 Verfahren zum Erhöhen der Kapazität eines zellularen Funkkommunikationssystems und zugehörendes System

Publications (1)

Publication Number Publication Date
ATE306760T1 true ATE306760T1 (de) 2005-10-15

Family

ID=8174091

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00440019T ATE306760T1 (de) 2000-01-25 2000-01-25 Verfahren zum erhöhen der kapazität eines zellularen funkkommunikationssystems und zugehörendes system

Country Status (4)

Country Link
US (1) US20010050961A1 (de)
EP (1) EP1120931B1 (de)
AT (1) ATE306760T1 (de)
DE (1) DE60023098T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100547882B1 (ko) * 2002-02-26 2006-02-01 삼성전자주식회사 안테나 선택 다이버시티를 지원하는 이동통신시스템에서순방향 채널 상태 정보를 송수신하는 방법 및 장치
KR100713435B1 (ko) * 2002-05-03 2007-05-07 삼성전자주식회사 이동통신시스템에서 다중 데이터 전송률 서비스 제공 장치 및 방법

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5828695A (en) * 1991-06-03 1998-10-27 British Telecommunications Public Limited Company QAM system in which the constellation is modified in accordance with channel quality
US5740208A (en) * 1993-06-25 1998-04-14 Roke Manor Research Limited Interference cancellation apparatus for mitigating the effects of poor affiliation between a base station and a mobile unit
US6404755B1 (en) * 1996-11-07 2002-06-11 Harris Broadband Wireless Access, Inc. Multi-level information mapping system and method
US5983101A (en) * 1996-11-26 1999-11-09 Telefonaktiebolaget Lm Ericsson Point to multipoint radio access system
EP0845916B1 (de) * 1996-12-02 2005-03-02 Telefonaktiebolaget LM Ericsson (publ) Punkt zu multipunkt Funksystem
JP3652837B2 (ja) * 1997-05-12 2005-05-25 シャープ株式会社 Ｔｄｍａ通信システム
FI104527B (fi) * 1997-09-17 2000-02-15 Nokia Mobile Phones Ltd Mukautuva radiolinkki
JP3741866B2 (ja) * 1998-06-05 2006-02-01 富士通株式会社 適応変調方式
US6212240B1 (en) * 1998-06-24 2001-04-03 Motorola, Inc. Method and apparatus for conveying data between communication devices

Also Published As

Publication number Publication date
DE60023098D1 (de) 2005-11-17
EP1120931A1 (de) 2001-08-01
DE60023098T2 (de) 2006-06-22
US20010050961A1 (en) 2001-12-13
EP1120931B1 (de) 2005-10-12

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Legal Events

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